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97 lines
3.3 KiB
97 lines
3.3 KiB
// For Node >= v13 / es module environments
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import BlocknativeSdk from 'bnc-sdk'
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import WebSocket from 'ws' // only neccessary in server environments
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import dotenv from 'dotenv'
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dotenv.config()
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const API_URL = process.env.API_URL;
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import { createAlchemyWeb3 } from "@alch/alchemy-web3"
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const web3 = createAlchemyWeb3(API_URL);
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// change:
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// networkId
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// ABI
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// contract address
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// method name
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// mint gas
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// mint method data
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// public/private key
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import contractABI from './MoonbirdPunks.json' assert { type: 'json' }
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// create options object
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const options = {
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dappId: 'd30463f1-eb29-42b8-8059-e5596e13d0fe',
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networkId: 3,
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system: 'ethereum', // optional, defaults to ethereum
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transactionHandlers: [event => console.log(event.transaction)],
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ws: WebSocket, // only neccessary in server environments
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name: 'Instance name here', // optional, use when running multiple instances
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onerror: (error) => {console.log(error)} //optional, use to catch errors
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}
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// initialize and connect to the api
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const blocknative = new BlocknativeSdk(options)
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const contractAddress = "0x90Bc839511e1a8b32e2ba27f37c7632D12E872B6";
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const methodName = "flipSaleState"
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await blocknative.configuration({
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scope: contractAddress, // [required] - either 'global' or valid Ethereum address
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filters: [{"contractCall.methodName":methodName}],
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abi: contractABI.abi, // [optional] - valid contract ABI
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watchAddress: true // [optional] - Whether the server should automatically watch the "scope" value if it is an address
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})
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// returns a promise that resolves once the configuration has been applied
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// or rejects if there was a problem with the configuration
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// call with the address of the account that you would like to receive status updates for
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const {
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emitter, // emitter object to listen for status updates
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details // initial account details which are useful for internal tracking: address
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} = blocknative.account(contractAddress)
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console.log(`Watching for ${methodName} on ${contractAddress}...`)
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const nftContract = new web3.eth.Contract(contractABI.abi, contractAddress);
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async function mintNFT(maxFee, maxPriorityFee) {
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const nonce = await web3.eth.getTransactionCount(process.env.PUBLIC_KEY, 'latest'); //get latest nonce
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//the transaction
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const tx = {
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'from': process.env.PUBLIC_KEY,
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'to': contractAddress,
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'nonce': nonce,
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'gas': 100000,
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'maxFeePerGas': maxFee,
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'maxPriorityFeePerGas': maxPriorityFee,
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'data': nftContract.methods.mintPunk(1).encodeABI()
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};
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const signedTx = await web3.eth.accounts.signTransaction(tx, process.env.PRIVATE_KEY);
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console.log("Minting NFT...")
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const transactionReceipt = await web3.eth.sendSignedTransaction(signedTx.rawTransaction);
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console.log(`Transaction receipt: ${JSON.stringify(transactionReceipt)}`);
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}
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// listen to some events
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emitter.on('txPool', transaction => {
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// emitter.on('txSent', transaction => {
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console.log(`Sending ${transaction.value} wei to ${transaction.to}`)
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blocknative.unsubscribe(contractAddress)
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mintNFT(transaction.maxFeePerGas,
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transaction.maxPriorityFeePerGas)
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})
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// blocknative.unsubscribe(contractAddress)
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// emitter.on('txConfirmed', transaction => {
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// console.log('Transaction is confirmed!')
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// })
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// catch every other event that occurs and log it
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// emitter.on('all', transaction => {
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// console.log(`Transaction event: ${transaction.eventCode}`)
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// })
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//
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